77881547523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{262103}}^1$

素因数の和:262539

約数の個数: 32

約数和(自身を含む): 118009704960

約数和(自身を除く): 40128157437

約数列:

[1, 3, 13, 19, 39, 57, 247, 401, 741, 1203, 5213, 7619, 15639, 22857, 99047, 262103, 297141, 786309, 3407339, 4979957, 10222017, 14939871, 64739441, 105103303, 194218323, 315309909, 1366342939, 1996962757, 4099028817, 5990888271, 25960515841, 77881547523]

約数ペア:

[(1, 77881547523), (3, 25960515841), (13, 5990888271), (19, 4099028817), (39, 1996962757), (57, 1366342939), (247, 315309909), (401, 194218323), (741, 105103303), (1203, 64739441), (5213, 14939871), (7619, 10222017), (15639, 4979957), (22857, 3407339), (99047, 786309), (262103, 297141)]